CN213446120U

CN213446120U - Lifting mobile platform with good safety

Info

Publication number: CN213446120U
Application number: CN202022505758.4U
Authority: CN
Inventors: 于建平
Original assignee: Beijing Hanghuaxing Rail Equipment Manufacturing Co ltd
Current assignee: Beijing Hanghuaxing Rail Equipment Manufacturing Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-15
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a lifting mobile platform with good safety, in particular to the technical field of lifting, which comprises a base, wherein auxiliary supporting plates are fixedly arranged at the left side and the right side of the upper surface of the base, the inner wall of each auxiliary supporting plate is connected with an auxiliary lifting plate in a sliding manner, a protection mechanism is arranged between each auxiliary supporting plate and each auxiliary lifting plate, two electric lifting rods are fixedly arranged in the middle of the upper surface of the base, connecting rods are fixedly arranged at the top ends of the two electric lifting rods, and both ends of each connecting rod are rotatably connected with shear type connecting rods; the utility model discloses a lifting motor's rotation drives the rotation of initiative helical gear to drive driven helical gear and rotate, thereby drive the axis of rotation and rotate, utilize the rotation of axis of rotation to drive the rotation of fixed pulley, thereby the fixed pulley slides through connecting rope pulling slider, because the slider slides with cutting the formula connecting rod together, consequently cuts a connecting rod and No. two connecting rods in the formula connecting rod and can rotate, thereby can go up and down to operation platform.

Description

Lifting mobile platform with good safety

Technical Field

The utility model relates to a lift technical field, more specifically say, the utility model relates to a lift moving platform that security is good.

Background

The lifting platform is a hoisting machine for vertically transporting people or objects. Also refers to equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device for conveying lines with different heights. The general electric lifter has the advantages of small size, light weight, convenient movement, stable lifting, small swing amplitude, large carrying capacity, large platform area, excellent stability, flexible operation and convenient pushing.

However, in actual use, power failure can occur, and some lifting platforms lack safety devices, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a lift moving platform that the security is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting mobile platform with good safety comprises a base, auxiliary supporting plates are fixedly arranged on the left side and the right side of the upper surface of the base, auxiliary lifting plates are connected to the inner walls of the auxiliary supporting plates in a sliding mode, and a protection mechanism is arranged between each auxiliary supporting plate and each auxiliary lifting plate;

the improved lifting device is characterized in that two electric lifting rods are fixedly mounted in the middle of the upper surface of the base, connecting rods are fixedly mounted at the top ends of the two electric lifting rods, two ends of each connecting rod are rotatably connected with a shear type connecting rod, two ends of each shear type connecting rod are rotatably connected with sliders, an operating platform is arranged at the top end of each shear type connecting rod, sliding grooves are formed in the surfaces, close to the shear type connecting rods, of the operating platform and the base, the sliders are slidably connected with the sliding grooves, and two driving shear type connecting rod rotating lifting mechanisms are respectively arranged in the middle of the upper surface.

Further, protection machanism is including seting up the draw-in groove on supplementary lifter plate surface, the inside fixed mounting of draw-in groove has the spring, the one end fixedly connected with card strip of spring, logical groove has been seted up to the auxiliary supporting board.

Furthermore, the card strip slides on the draw-in groove inner wall, card strip and logical groove joint.

Further, elevating system includes the elevator motor of fixed mounting base upper surface, elevator motor's the fixed cover of output shaft has connect the initiative helical gear, the last fixed surface of base installs the mount, the mount rotates through the bearing and is connected with the axis of rotation, driven helical gear has been cup jointed to the fixed centre on axis of rotation surface, the initiative helical gear is connected with driven helical gear meshing, the fixed pulley that has cup jointed at the both ends of axis of rotation, the fixed surface of fixed pulley is connected with the connection rope, the other end and the slider fixed connection of connecting the rope.

Furthermore, the bottom of the auxiliary lifting plate is longer than the bottom of the auxiliary supporting plate, the width of the auxiliary lifting plate is narrower than the width of the inner wall of the auxiliary supporting plate, and the top end of the auxiliary lifting plate is movably connected with the lower surface of the operating platform.

Furthermore, the scissors-type connecting rod comprises a first connecting rod and a second connecting rod which are rotatably connected to the surface of the connecting rod.

Further, the fixed surface installs the fixing base under the base, the fixing base rotates and is connected with the wheel of traveling.

The utility model discloses a technological effect and advantage:

1. the driving bevel gear is driven to rotate through the rotation of the lifting motor, so that the driven bevel gear is driven to rotate, the rotating shaft is driven to rotate, the fixed pulley is driven to rotate through the rotation of the rotating shaft, the fixed pulley pulls the sliding block to slide through the connecting rope, and the sliding block and the scissor-type connecting rod slide together, so that the first connecting rod and the second connecting rod in the scissor-type connecting rod can rotate, and the operating platform can be lifted;

2. through setting up electric lift pole, can make the connecting rod go up and down to there is extra thrust that rises to cutting the formula connecting rod, set up supplementary lifter plate and auxiliary support board among the protection machanism, make can provide a supporting role to operation platform's both ends through card strip joint draw-in groove, consequently more stable to operation platform supports, thereby play better security, through setting up the wheel of traveling, make the device can carry out simple removal.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic view of the structure of the lift motor of the present invention.

Fig. 3 is a schematic view of the scissors-type connecting rod of the present invention.

Fig. 4 is the schematic diagram of the structure of the auxiliary lifting plate of the present invention.

Fig. 5 is a schematic view of the auxiliary supporting plate of the present invention.

The reference signs are: 1. a base; 2. an auxiliary support plate; 3. an auxiliary lifting plate; 4. an electric lifting rod; 5. a connecting rod; 6. a scissor linkage; 7. a slider; 8. an operating platform; 9. a sliding groove; 10. a card slot; 11. a spring; 12. clamping the strip; 13. a through groove; 14. a lifting motor; 15. a driving bevel gear; 16. a fixed mount; 17. a rotating shaft; 18. a driven helical gear; 19. a fixed pulley; 20. connecting ropes; 21. a first connecting rod; 22. a second connecting rod; 23. a fixed seat; 24. and a running wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the lifting mobile platform with good safety comprises a base 1, auxiliary supporting plates 2 are fixedly arranged on the left side and the right side of the upper surface of the base 1, an auxiliary lifting plate 3 is connected to the inner wall of each auxiliary supporting plate 2 in a sliding manner, and a protection mechanism is arranged between each auxiliary supporting plate 2 and each auxiliary lifting plate 3;

two electric lift rods 4 are fixedly mounted in the middle of the upper surface of the base 1, connecting rods 5 are fixedly mounted at the top ends of the two electric lift rods 4, two ends of each connecting rod 5 are rotatably connected with a scissors-type connecting rod 6, two ends of each scissors-type connecting rod 6 are rotatably connected with sliders 7, the top ends of the scissors-type connecting rods 6 are provided with operating platforms 8, sliding grooves 9 are formed in the surfaces, close to the scissors-type connecting rods 6, of the operating platforms 8 and the base 1, the sliders 7 are slidably connected with the sliding grooves 9, and two driving scissors-type connecting rod 6 rotating lifting mechanisms are respectively arranged in the middle of.

In a preferred embodiment, the protection mechanism includes a clamping groove 10 formed in the surface of the auxiliary lifting plate 3, a spring 11 is fixedly mounted inside the clamping groove 10, a clamping strip 12 is fixedly connected to one end of the spring 11, and a through groove 13 is formed in the auxiliary supporting plate 2, so that the clamping strip 12 can move and reset according to the spring 11, thereby ensuring that the clamping strip can provide a supporting effect for the auxiliary lifting plate 3.

In a preferred embodiment, the clamping strip 12 slides on the inner wall of the clamping groove 10, and the clamping strip 12 is clamped with the through groove 13, so that the clamping strip 12 slides in the clamping groove 12 and is clamped with the through groove 13, thereby ensuring that the auxiliary lifting plate 3 can be clamped and supported by the clamping strip 12.

In a preferred embodiment, the lifting mechanism includes a lifting motor 14 fixedly mounted on the upper surface of the base 1, an output shaft of the lifting motor 14 is fixedly sleeved with a driving helical gear 15, an upper surface of the base 1 is fixedly mounted with a fixing frame 16, the fixing frame 16 is rotatably connected with a rotating shaft 17 through a bearing, a driven helical gear 18 is fixedly sleeved in the middle of the surface of the rotating shaft 17, the driving helical gear 15 is meshed with the driven helical gear 18, fixed pulleys 19 are fixedly sleeved at two ends of the rotating shaft 17, a connecting rope 20 is fixedly connected on the surface of the fixed pulleys 19, and the other end of the connecting rope 20 is fixedly connected with the slider 7, so that the lifting motor 14 can drive the fixed pulleys 19 to rotate through gear meshing, so that the slider 7 is pulled through the connecting rope 20, thereby enabling the scissors-type connecting rod 6 to.

In a preferred embodiment, the bottom of the auxiliary lifting plate 3 is longer than the bottom of the auxiliary supporting plate 2, the width of the auxiliary lifting plate 3 is narrower than the width of the inner wall of the auxiliary supporting plate 2, and the top end of the auxiliary lifting plate 3 is movably connected with the lower surface of the operating platform 8, so that the auxiliary lifting plate 3 can smoothly slide on the inner side of the auxiliary supporting plate 2, and can be clamped on the auxiliary supporting plate 2, thereby providing support for the operating platform 8 and providing better protection.

In a preferred embodiment, the scissor type link 6 comprises a first link 21 and a second link 22, and the first link 21 and the second link 22 are rotatably connected to the surface of the connecting rod 5 to facilitate the rotation of the first link 21 and the second link 22, so that the scissor type link 6 lifts and lowers the operation platform 8.

In a preferred embodiment, a fixed seat 23 is fixedly mounted on the lower surface of the base 1, and a traveling wheel 24 is rotatably connected to the fixed seat 23 so as to move the device, thereby avoiding safety problems during transportation.

The utility model discloses the theory of operation: when the scissor type lifting device is used, the driving bevel gear 15 is driven to rotate by the rotation of the lifting motor 14, the driving bevel gear 15 is meshed with the driven bevel gear 18, so that the driving bevel gear 15 drives the driven bevel gear 18 to rotate, the driven bevel gear 18 and the fixed pulley 19 are fixedly sleeved on the surface of the rotating shaft 17, the rotating shaft 17 is driven to rotate by the rotation of the driven bevel gear 18, so that the fixed pulley 19 is driven to rotate, the fixed pulley 19 drives the slider 7 to slide by the connecting rope 20, the slider 7 and the scissor type connecting rod 6 slide together, so that the scissor type connecting rod 6 is driven to rotate by the fixed pulley 19, the first connecting rod 21 and the second connecting rod 22 in the scissor type connecting rod 6 can rotate, so that the operating platform 8 can be lifted, the connecting rod 5 can be lifted by the lifting of the electric lifting rod 4, so that extra lifting thrust is provided for the scissor type connecting rod 6, make can provide a supporting role to operation platform 8's both ends through card strip 12 joint draw-in groove 10, consequently more stable to operation platform 8 supports to play better security, owing to there is driving wheel 24, make the device can carry out simple removal.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lift moving platform that security is good, includes base (1), its characterized in that: auxiliary supporting plates (2) are fixedly arranged on the left side and the right side of the upper surface of the base (1), an auxiliary lifting plate (3) is connected to the inner wall of each auxiliary supporting plate (2) in a sliding mode, and a protection mechanism is arranged between each auxiliary supporting plate (2) and each auxiliary lifting plate (3);

the middle of base (1) upper surface fixed mounting has two electric lift pole (4), two the top fixed mounting of electric lift pole (4) has connecting rod (5), the both ends of connecting rod (5) are rotated and are connected with and cut formula connecting rod (6), the both ends of cutting formula connecting rod (6) are rotated and are connected with slider (7), the top of cutting formula connecting rod (6) is provided with operation platform (8), sliding tray (9) have been seted up on the surface that is close to cut formula connecting rod (6) in operation platform (8) and base (1), slider (7) and sliding tray (9) sliding connection, the centre of base (1) upper surface is provided with two drives respectively and cuts formula connecting rod (6) pivoted elevating system.

2. The lifting mobile platform with good safety as claimed in claim 1, wherein: protection machanism is including offering draw-in groove (10) on supplementary lifter plate (3) surface, the inside fixed mounting of draw-in groove (10) has spring (11), the one end fixedly connected with card strip (12) of spring (11), logical groove (13) have been seted up in auxiliary supporting plate (2).

3. The lifting mobile platform with good safety as claimed in claim 2, wherein: the clamping strip (12) slides on the inner wall of the clamping groove (10), and the clamping strip (12) is connected with the through groove (13) in a clamping mode.

4. The lifting mobile platform with good safety as claimed in claim 3, wherein: elevating system includes elevator motor (14) of fixed mounting base (1) upper surface, the output shaft of elevator motor (14) is fixed to be cup jointed initiative helical gear (15), the last fixed surface of base (1) installs mount (16), mount (16) rotate through the bearing and are connected with axis of rotation (17), driven helical gear (18) have been cup jointed to the middle fixed of axis of rotation (17) surface, initiative helical gear (15) are connected with driven helical gear (18) meshing, the fixed cover in both ends of axis of rotation (17) has been cup jointed fixed pulley (19), the fixed surface of fixed pulley (19) is connected with and is connected rope (20), the other end and slider (7) fixed connection of connecting rope (20).

5. The lifting mobile platform with good safety as claimed in claim 4, wherein: the bottom of the auxiliary lifting plate (3) is longer than the bottom of the auxiliary supporting plate (2), the width of the auxiliary lifting plate (3) is narrower than the width of the inner wall of the auxiliary supporting plate (2), and the top end of the auxiliary lifting plate (3) is movably connected with the lower surface of the operating platform (8).

6. The lifting mobile platform with good safety as claimed in claim 5, wherein: the scissor type connecting rod (6) comprises a first connecting rod (21) and a second connecting rod (22), and the first connecting rod (21) and the second connecting rod (22) are rotatably connected to the surface of the connecting rod (5).

7. The lifting mobile platform with good safety as claimed in claim 6, wherein: fixed surface installs fixing base (23) under base (1), fixing base (23) are rotated and are connected with driving wheel (24).